Concurrent list modification error. About Monkey 2 › Forums › Monkey 2 Development › Concurrent list modification error. This topic contains 15 replies, has 7 voices, and was last updated by nerobot 2 years, 4 months ago. Viewing 16 post (of 16 total) ← 1 2 Author Posts November 30, 2016 at 2:14 am #5495 nerobotParticipant I think if you go through a list via iterator (not via Eachin) you can use Add/Push as usual. 0 Author Posts Viewing 16 post (of 16 total) ← 1 2 You must be logged in to reply to this topic.